Answer:
20
Step-by-step explanation:
:)
The perimeter is 18.
The first side is 5 units, the second is 5 units, the third is 2 units, the fourth is 2 units, the fifth is 2 units, the sixth is 1 unit, the seventh is 1 unit, and the eighth is 2 units. 5+5+2+2+2+1+1+2=18. When add all of them together you get 18.
Answer:this is soooo compli
Answer: 15
Aka the first one
I couldn't see the picture it is black
the formula for the area of a trapezoid is:
insert 7 for b1, 13 for b2, and 10 for h
100
Hope that helps
x=8,y=-1
x-2y=10
x=10+2y
10+2y+3y=5
5y=-5
y=-1
x-2(-1)=10
x=8
